Shin Rings Slip Ring Za Su Iya Magance Matsalolin Iska?
An ƙera zoben zamewa na pneumatic musamman don ɗaukar nauyin iska, yawanci jere daga yanayin iska zuwa mashaya 100 (1,450 PSI) dangane da ƙirar. Waɗannan na'urori suna canja wurin damtsen iska ko iskar gas daga tsaye zuwa abubuwan da ke jujjuyawa yayin da suke riƙe ɗigogi{4}}hujja yayin ci gaba da jujjuyawar digiri 360.
Ƙarfin sarrafa matsi ya dogara da abubuwa masu mahimmanci guda uku: fasahar rufewa, zaɓin kayan aiki, da saurin juyawa. Masana'antu{1}} zoben zamewa na pneumatic yawanci suna aiki tsakanin mashaya 6{3}} 10 don daidaitattun aikace-aikace, yayin da na'urori masu nauyi na musamman suna ɗaukar matsi har zuwa mashaya 100 a wuraren da ake buƙata kamar binciken mai da iskar gas.
Yadda Rings Slip Ring ke Sarrafa Matsalolin iska
Tsarin sarrafa matsa lamba a cikin zoben zamewa na pneumatic ya dogara da daidaitattun hanyoyin hatimi na injiniyoyi waɗanda aka sanya tsakanin na'urorin rotor da stator. Mashigin da ke tsaye yana karɓar iska mai matsa lamba daga layin samarwa, wanda sannan yana gudana ta tashoshi na ciki zuwa wurin jujjuyawar. A cikin wannan tsari, ƙwararrun hatimai suna hana yaɗuwa yayin da ake ɗaukar motsin juyawa.
Na gaba kayan rufewa suna ba da damar watsa matsa lamba mai dorewa. Yawancin masana'antun suna amfani da elastomers, PTFE (Teflon), ko injunan roba da aka zaɓa don juriyarsu da halayen sawa. Waɗannan kayan suna ƙirƙirar ƙirar hatimi mai ƙarfi wanda ke kiyaye mutunci kamar yadda rotor ke jujjuyawa a cikin sauri har zuwa 300 RPM a daidaitattun jeri.
Tsarin tashar kanta yana taka muhimmiyar rawa wajen rarraba matsa lamba. Injiniyoyi suna ƙirƙirar hanyoyi daban-daban a cikin jikin zoben zamewa, kowane keɓe don hana ƙetare{1}}lala lokacin da layukan iska da yawa ke aiki a lokaci ɗaya. Zoben zamewa na pneumatic mai wucewa 12, alal misali, na iya sarrafa rafukan iska masu zaman kansu 12 a matsi daban-daban ba tare da tsangwama tsakanin tashoshi ba.
Canjin yanayin zafi yana shafar aikin matsa lamba kai tsaye. Zoben zamewa na pneumatic masana'antu yawanci suna aiki tsakanin digiri -30 zuwa digiri +80, kodayake na'urori na musamman sun faɗaɗa wannan kewayon. Yayin da zafin jiki ya tashi, kayan hatimi suna faɗaɗa ko kwangila, mai yuwuwar yin tasiri ga matsi. Masu sana'a masu inganci suna lissafin waɗannan masu canji ta hanyar zaɓin kayan aiki da haƙurin girma.
Rarraba Matsakaicin Matsayi
Aikace-aikace daban-daban suna buƙatar ƙarfin matsi daban-daban, manyan masana'antun don ba da zoben zamewa na pneumatic a cikin nau'ikan matsa lamba daban-daban.
Daidaitaccen Samfuran Matsi (0-6 mashaya):Waɗannan raka'a suna aiki da sarrafa kansa na masana'antu gabaɗaya, kayan marufi, da aikace-aikacen masana'anta haske. Suna sarrafa iska mai matsewa don masu aikin pneumatic, na'urori masu matsawa, da aikin kayan aiki. Abubuwan buƙatun rufewa sun kasance masu matsakaici, suna ba da izinin farashi{2}} ƙira masu inganci tare da kiyayewa{3}aiki kyauta wanda ke ɗaukar miliyoyin juyi.
Samfuran Matsakaicin Matsakaicin Matsakaicin (sanduna 6-30):Hannun robotic, tsarin walda mai sarrafa kansa, da injinan gini galibi suna amfani da wannan kewayon matsi. Ƙaruwar buƙatun yana buƙatar haɓakar sifofi na hatimi da tsarin rufewa don hana lalacewa. Waɗannan samfuran sun haɗa da saitunan hatimi guda biyu{2} inda hatimin farko ke gudanar da aiki na yau da kullun yayin da hatimin sakandare ke ba da ƙarin aiki.
Samfuran Ƙarfin Matsi (30-100 mashaya):Kayan aikin mai da iskar gas, tsarin sarrafa ruwa a cikin injin turbin iska, da manyan motocin gini suna buƙatar matsakaicin ƙarfin matsa lamba. A waɗannan ƙididdiga, masana'antun suna aiwatar da ƙarfe - zuwa{2}} ƙarfe na rufe saman baya ga hatimin elastomer. Gine-ginen gidaje yana canzawa zuwa ƙarfafa aluminum ko bakin karfe don jure wa sojojin ciki. Iyakar saurin juyi sau da yawa yana raguwa yayin da matsin lamba ke ƙaruwa{5}} naúrar mashaya 100 na iya yin girma a 150 RPM idan aka kwatanta da 300 RPM don daidaitattun samfura.
Aikace-aikacen Vacuum (-1 mashaya zuwa mashaya 0):Wasu zoben zamewa na pneumatic suna aiki ƙarƙashin vacuum maimakon matsi mai kyau. Zabi{1} da - sanya mutum-mutumi, injin ƙira, da tsarin sarrafa kayan amfani da wannan damar. Kalubalen rufewa yana juyawa- hana iska daga shiga maimakon matsatsin iska daga tserewa.
Abubuwan Da Suka Shafi Ayyukan Matsi
Gudun jujjuyawar juzu'i yana rinjayar iyakar ƙarfin matsi. Zoben zamewa na pneumatic wanda aka ƙididdige ga mashaya 30 a 10 RPM zai iya ɗaukar mashaya 15 kawai a 300 RPM. Juyawa mafi sauri yana haifar da ƙarfin centrifugal da zafi a madaidaicin hatimi, yana rage ikon hatimin ɗaukar babban matsa lamba. Masu masana'anta suna ba da lallausan ɓangarorin da ke nuna yadda matsi ke raguwa yayin da saurin ya karu.
Halayen kafofin watsa labarai suna da mahimmanci fiye da sauƙin iska. Busasshiyar iskar da aka matse tana aiki daban da iskar da ke ɗauke da danshi, hazo mai, ko ɓarna. Abubuwan gurɓatawa suna haɓaka lalacewa ta hatimi, musamman ɓangarorin ɓarke da ke nuna alamar rufewa. Yawancin tsarin masana'antu suna buƙatar tacewa zuwa microns 10 ko mafi kyau kafin iska ta shiga zoben zamewar huhu. Wasu aikace-aikacen suna amfani da iskar iskar gas kamar nitrogen maimakon matsakaitan iska, wanda ke kawar da damuwa da iskar shaka amma yana iya buƙatar kayan hatimi daban-daban.
Bukatun ƙimar kwarara suna hulɗa tare da ƙayyadaddun matsi. Zoben zamewa zai iya kula da matsa lamba 10 amma yana da iyakacin iya kwarara ta tashoshi. Diamita na wucewa yana ƙayyade matsakaicin kwarara{3} na yau da kullun daga 1 zuwa lita 100 a cikin minti ɗaya dangane da girman tashar. Aikace-aikacen da ke buƙatar babban matsi a babban matsa lamba suna buƙatar mafi girman sassan diamita, wanda ke shafar gabaɗayan girman zoben zamewa da buƙatun hawa.
Bayyanar muhalli yana haifar da ƙarin ƙalubalen matsin lamba. Matakan hakowa daga bakin teku suna gabatar da zoben zamewar huhu zuwa ga feshin gishiri, zafi, da yanayin zafi. Wuraren sarrafa abinci suna buƙatar wankewa{2}}masu ƙima mai iya jure babban tsaftacewa{3}. Kera magunguna na buƙatar kayan da ba za su gurɓata ruwan iska ba. Kowane mahalli na iya rage tasirin matsi mai inganci idan aka kwatanta da ingantaccen yanayin dakin gwaje-gwaje.
Cikakkun Bayanan Fasaha
Ƙirar hatimi tana wakiltar mafi mahimmancin kashi na ƙayyade ƙarfin matsi. Hatimin leɓe guda ɗaya{1} yana aiki daidai don matsa lamba ƙasa da mashaya 6. Waɗannan sun ƙunshi zoben elastomer mai sassauƙa tare da gefen hatimi ɗaya wanda ke tuntuɓar sandar juyawa. Ƙungiyoyin Centrifugal suna taimakawa ci gaba da tuntuɓar juna, amma iyakokin matsa lamba sun kasance masu girman kai.
Biyu -Mai hatimin leɓe ya mamaye aikace-aikacen matsa lamba{1}. Gefuna biyu na hatimi suna haifar da shingen shinge akan yabo. Idan hatimi na farko ya gaji, na biyu yana kiyaye amincin tsarin. Wasu ƙira sun haɗa da ɗaki tsakanin leɓuna waɗanda za a iya huɗawa ko matsi don gano zubewa.
O{0}masu kuzarin zobe suna haɗe zoben elastomer O{1} tare da ƙaramin -tashin PTFE ko fuskar rufewa ta polymer. Zoben O{4} yana ba da ƙarfi akai-akai don tura abin rufewa a saman mai juyawa, yayin da PTFE yana rage juzu'i da lalacewa. Wannan tsarin yana ɗaukar manyan matsi tare da tsawaita rayuwa{6}}masu sana'a suna ba da rahoton jujjuyawar miliyan 10 a mashaya 100 a mafi kyawun yanayi.
Makullin fuska na injina suna wakiltar mafita ta ƙarshe don matsananciyar matsananciyar wahala. Filaye biyu masu lebur -aya yana jujjuya, daya tsayayye{2}} yana kiyaye lamba a ƙarƙashin matsin bazara. Fim na bakin ciki na ruwan da aka rufe yana sa mai amfani da kayan aiki. Waɗannan hatimin yawanci suna bayyana a aikace-aikacen injin hydraulic sama da mashaya 100 amma lokaci-lokaci suna hidimar tsarin huhu da ke buƙatar matsakaicin dogaro.
Zaɓin kayan hatimi yana daidaita ma'auni da yawa. NBR (nitrile) roba yana ba da kyakkyawan aiki na gaba ɗaya a matsakaicin farashi. Viton (fluoroelastomer) yana jure yanayin zafi da kuma sinadarai masu haɗari. EPDM ya dace da aikace-aikacen tururi. Polyurethane yana ba da kyakkyawan juriya ga juriya mai buƙatar hawan keke. Injiniyoyi suna zaɓar kayan bisa takamaiman matsa lamba, zafin jiki, bayyanar sinadarai, da rayuwar sabis da ake tsammani.
Gwajin Shigarwa da Matsi
Shigarwa mai kyau yana tasiri kai tsaye aikin matsa lamba. Dole ne axis ɗin hawa ya daidaita tare da layin tsakiya na juyawa zuwa cikin ƙayyadaddun haƙuri{1}yawanci 0.1 zuwa 0.5mm dangane da ƙirar. Kuskure yana haifar da ɗaukar hatimi marar daidaituwa, yana haifar da lalacewa da wuri da yuwuwar yayyo a matsi mai ƙima.
Abubuwan haɗin haɗi sun cancanci kulawa da hankali. Ƙwayoyin zamewar huhu yawanci suna nuna M5, G1/8, G1/4, ko G3/8" mashigai masu zare. Yin amfani da madauri mai dacewa (ba Teflon tef ba, wanda zai iya zubar da barbashi) yana tabbatar da ɗigo -haɗin kyauta. Zaɓin tube ya dace da ƙimar matsa lamba{12}6mm polyurethane bututu yana buƙatar aiki mai ƙarfi tare da matsi mai ƙarfi, amma yana buƙatar ingantaccen tsarin matsa lamba.
Hanyar gwajin matsa lamba tana tabbatar da ingancin shigarwa. Fara ta hanyar haɗa isar da iskar gas tare da tsarin depressurized. Sannu a hankali ƙara matsa lamba a cikin ingantattun sanduna 2, tsayawa a kowane mataki don bincika ɗigogi ta amfani da ruwan sabulu ko feshin gano ɗigogi. Saurari sautin hayaniya da ke nuna gazawar hatimi. Juya taron a hankali da hannu yayin da ake matsi, jin juriya ko ɗaure da ba a saba ba.
Da zarar kun isa matsi na aiki, yi gwajin ci gaba. Yawancin masana'antun suna ba da shawarar matsa lamba na mintuna 30 yayin saka idanu don raguwar matsa lamba. Zoben zamewa na pneumatic da aka shigar da kyau yakamata ya kula da matsa lamba har abada tare da asara mara kyau. Duk wani gurɓataccen matsi mai aunawa yana nuna ɗigogi yana buƙatar gyara kafin sanya kayan aiki.
Bukatun Kulawa don Tsarin Matsi
Zobba na zamewar huhu da aka tallata a matsayin "kyauta{0}" har yanzu suna amfana daga duba lokaci-lokaci. Ya kamata jarrabawar gani ta kasance a kowane sa'o'i 500 na aiki ko kwata, duk wanda ya zo na farko. Bincika don yoyon iska, hayaniyar da ba a saba gani ba yayin jujjuyawar, da ganuwa a bayyane akan abubuwan juyawa. Ganowa da wuri yana hana gazawar bala'i wanda zai iya lalata kayan aiki masu tsada.
Matsakaicin maye gurbin hatimi ya dogara da yanayin aiki. Haske{1}} aikace-aikacen aiki na iya cimma miliyon 5{4}} juyawa kafin sabunta hatimi. Tsarukan matsi masu nauyi{5}}masu nauyi{8} na iya buƙatar sabis kowane juyi miliyan 1{9}}. Rage aikin -raguwar ƙarfin matsi, ƙara yawan ɗigogi, ko juriya mafi girma{11}}alamomin da ke gabatowa ƙarshen rayuwa.
Tace tana hana hatimi da wuri. Shigar da matattarar micro-10 a sama na zoben zamewa na pneumatic yana cire barbashi waɗanda ke aiki kamar fili mai niƙa akan saman rufewa. Wasu wurare suna ƙara mai raba danshi don cire tururin ruwa wanda zai iya haifar da lalata ko daskare a cikin yanayin sanyi. Waɗannan na'urorin haɗi suna haɓaka rayuwar hatimi sosai, galibi suna ninka tazarar sabis.
Bukatun man shafawa sun bambanta da ƙira. Kai{1}}kayan sa mai kamar graphite{2}}matakin ciki PTFE baya buƙatar ƙarin man shafawa. Wasu hatimai suna amfana daga aikace-aikacen man shafawa na lokaci-lokaci{4}}yawancin man kayan aikin pneumatic ko ƙwararrun mai na hatimi. Kada a taɓa amfani da man na yau da kullun{6}} wanda zai iya kumbura ko rage kayan rufewa. Masu masana'anta suna ƙididdige man shafawa da aka yarda a cikin takaddun kulawarsu.
Matsi gama gari{0}Rashin gazawa
Extrusion hatimi yana wakiltar yanayin gazawar farko a babban matsi. Matsin lamba mai yawa yana tilasta kayan hatimi mai laushi zuwa cikin ramukan sharewa tsakanin sassan ƙarfe. Kayan da aka fitar sai yaga ya kwashe, yana haifar da zubewa. Wannan yawanci yana faruwa lokacin aiki sama da matsi mai ƙima ko lokacin sharewa ya faɗaɗa saboda lalacewa. Rigakafin yana buƙatar riko da ƙimar matsi da maye gurbin sawa kayan ƙarfe kafin su shafi ingancin hatimi.
Lalacewar yanayin zafi yana faruwa lokacin da zafin aiki ya wuce iyakokin kayan hatimi. Roba ko polymer yana taurare, yana rasa sassaucin da ake buƙata don kula da haɗin hatimi. Kararraki suna tasowa, yana barin iska ta zube. Babban aiki - ko rashin isasshen sanyaya na iya haɓaka yanayin zafi koda lokacin da yanayin yanayi ya zama kamar karɓuwa. Tabbatar da isassun iska da aiki a cikin iyakoki na sauri yana hana gazawar zafi.
Lalacewar gurɓatawa tana bayyana azaman saurin hatimi. Barbashi masu ɓarna suna ƙididdige wuraren rufewa, suna ƙirƙirar tsagi waɗanda ke ba da damar matsa lamba don tserewa. Ko da ƙananan ƙura ko tarkace na ƙarfe suna rage rayuwar hatimi. Maganin ya ƙunshi tacewa da yuwuwar ƙara tsarin tsaftacewa wanda ke amfani da iska mai tsabta zuwa yankin hatimi, yana hana kamuwa da cuta.
Harin sinadari yana faruwa lokacin da kayan hatimi suka tuntuɓi abubuwan da ba su dace ba. Wasu mahallin masana'antu sun ƙunshi kaushi, abubuwan tsaftacewa, ko sarrafa sinadarai waɗanda ke lalata takamaiman mahaɗan hatimi. Jadawalin dacewa da kayan aiki suna nuna waɗanne elastomers ke tsayayya da takamaiman sinadarai. Zaɓin kayan hatimi masu dacewa yayin ƙayyadaddun bayanai yana hana wannan yanayin gazawar.
Tambayoyin da ake yawan yi
Menene matsakaicin matsa lamba da zoben zamewa na pneumatic zai iya ɗauka?
Daidaitaccen zoben zamewa na pneumatic masana'antu suna ɗaukar mashaya 6{1} 10 don aikace-aikace na yau da kullun, yayin da na'urori masu nauyi{4} na musamman sun kai har zuwa mashaya 100. Matsakaicin matsa lamba yana raguwa tare da mafi girman saurin jujjuyawa - naúrar da aka ƙididdige ga mashaya 30 a ƙaramin sauri zai iya ɗaukar mashaya 15 kawai a 300 RPM saboda ƙarfin centrifugal da haɓakar zafi a hatimin.
Ta yaya zan iya sanin ko zoben zamewa na huhu yana yabo?
Aiwatar da ruwan sabulu zuwa duk wuraren hatimi da haɗin kai yayin da tsarin ke matsa lamba{0}}kumfa yana nuna yabo. Hakanan kuna iya jin sautin hayaniya ko lura da faɗuwar matsa lamba akan ma'aunin wadata cikin lokaci. Wasu shigarwar sun haɗa da na'urori masu auna firikwensin a gefen juyawa don gano rage matsi na isar da ke nuni da lalacewa.
Shin zoben zamewa na pneumatic na iya ɗaukar aikace-aikacen injin?
Yawancin zoben zamewa na pneumatic suna aiki a cikin sabis na motsa jiki daga mashaya -1 zuwa matsa lamba na yanayi. Kalubalen rufewa yana juyawa daga ƙunshe da matsi mai kyau don hana kutsewar iska. Samfuran da aka ƙera don vacuum yawanci suna amfani da fasahar hatimi iri ɗaya amma suna iya haɗawa da ƙarin fasalulluka kamar tashar jiragen ruwa don kiyaye tsaftar wurin hatimi.
Sau nawa ya kamata a maye gurbin hatimi a cikin manyan aikace-aikacen matsa lamba{{0}?
Matsakaicin maye gurbin hatimi ya bambanta daga jujjuya miliyan 1{1} miliyan 2 a cikin buƙatu mai girma{4}} sabis na matsa lamba zuwa jujjuyawar miliyan 5- a cikin ƙaramin aiki. Yanayin aiki-matakin matsi, saurin juyi, zafin jiki, da gurɓatawa - yana tasiri rayuwar hatimi mai mahimmanci. Saka idanu don lalacewar aiki kamar ƙarar ɗigogi ko juriya mafi girma kamar yadda masu nunin cewa maye gurbin hatimi ke gabatowa.
Mahimmin La'akari
Ƙarfin matsi yana da alaƙa da saurin juyawa{0}}mafi girman RPM yana rage matsakaicin ƙimar matsi
Fasahar hatimi tana ƙayyade iyakokin matsa lamba fiye da kowane nau'in ƙira
Daidaitaccen shigarwa na 0.1-0.5mm yana hana gazawar hatimin da bai kai ba
Tacewa zuwa microns 10 ko mafi kyau yana ƙara tsawon rayuwar sabis ɗin hatimi
Daidaituwar kayan aiki tsakanin hatimi da kafofin watsa labarai da ake watsawa yana hana lalata sinadarai
Binciken akai-akai a kowane awa 500 yana gano al'amura kafin gazawar bala'i
Abubuwan Abubuwan Waje Na Shawarar
TS EN ISO 4401 Matsayi don dacewa da na'ura mai aiki da karfin ruwa da kayan aikin pneumatic
Takaddun bayanai na masana'anta don takamaiman matsa lamba{0}}masu karkata hanzari
Matsayin tacewa masana'antu don ƙayyadaddun ingancin iska mai matsa lamba